Update app.py

app.py

@@ -198,7 +198,7 @@ In this task, you will receive parsed text from books in two formats: **Markdown
 """
 
 QA_PROMPT = PromptTemplate(QA_PROMPT_TMPL)
-gpt_4o_mm = OpenAIMultiModal(model="gpt-4o-mini-2024-07-18")
+gpt_4o_mm = OpenAIMultiModal(model="gpt-4o-mini-2024-07-18", temperature=0.1)
 
 # class MultimodalQueryEngine(CustomQueryEngine):
 #     # def __init__(self, qa_prompt, retriever, multi_modal_llm, node_postprocessors=[]):